A gas at 711 mmHg and 35°C occupies a volume of 8.75 L. Calculate itsvolume at STP.2.At STP,0.217 Lof a gas weighs0.460 g
A gas at 711 mmHg and 35°C occupies a volume of 8.75 L. Calculate itsvolume at STP.2.At STP,0.217 Lof a gas weighs0.460 g.Calculate the molar mass of the gas.3.A 2.10−L vessel contains 4.60 g of a gas at 1.00 atm and 27.0(a) Calculate the density of the gas in g/L.(b) What is the molar mass of the gas?g/mol4.A certain anesthetic contains 64.9 percent C, 13.5 percent H, and 21.6 percent O bymass. At107°Cand 747 mmHg, 3.00 L of the gaseous compound weighs 6.66 g.What is the molecular formula of the compound?5.Consider the formation of nitrogen dioxide from nitric oxide and oxygen:2 NO(g) + O2(g)→2 NO2(g)If 6.35 L of NO is combined with excess O2at STP, what is the volume in liters of theNO2produced?6.When coal is burned, the sulfur present in coal is converted to sulfur dioxide (SO2), whichis responsible for the acid rain phenomenon.S(s) + O2(g)→SO2(g)If 4.06 kg of S are reacted with oxygen, calculate the volume of SO2gas (in mL) formed at32 C and 1.12 atm.7.Calculate the mass in grams of hydrogen chloride produced when 5.65 L of molecularhydrogen measured at STP reacts with an excess of molecular chlorine gas.H2(g) + Cl2(g)→2HCl(g)8.A mixture of gases contains 0.330 mol CH4, 0.260 mol C2H6, and 0.290 mol C3H8. Thetotal pressure is 1.60 atm. Calculate the partial pressures of the gases.(a) CH4______atm(b) C2H6_____atm(c) C3H8_____atm